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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Palantir Foundry Ontology Engineer - **Company:** Booz Allen Hamilton Inc. - **Location:** Arlington, VA, United States - **Experience:** Starter - **Salary:** $77,600.0 - $176,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Artificial Intelligence, Data Analysis, Code Review, Continuous Integration, Information Engineering, Data Systems, Python (Programming Language), Machine Learning, Apache Maven, Software Engineering, TypeScript, Software Repository, Data Ingestion, SC Clearance, Infrastructure Automation Frameworks, Information Technology, Devsecops - **Published:** September 11, 2026 - **Apply:** https://www.careerjet.com/job/usbb7eef77e02f19ce72e0ea508b5fe8eb/eaa ## About the Role 3+ years of experience with Python or TypeScript Experience with Palantir Foundry AIP for application development Experience with Maven Smart Systems Experience with Data Connections and Code Repos or Pipeline Builder for data ingestion and transformation Experience with Foundry application and workflow development in Workshop and Ontology Manager Experience working with Agile software teams, conducting code reviews, and implementing DevSecOps practices Experience with Git repositories, CI/CD workflows, or infrastructure automation Ability to engage with stakeholders, define requirements, and translate them into technical solutions Ability to obtain a Secret clearance Bachelor's degree Nice If You Have: Experience with mission analytics or government-focused data solutions Experience with AI or ML model integration within Foundry applications Knowledge of Foundry security models, access control, and compliance frameworks Master's degree in Computer Science ## Description As an analytics professional, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial intelligence. If you care about leading a mission forward as much as advancing the field of data science, this is the opportunity for you. Your deep analytics expertise, coupled with an original approach to your work, will guide clients and stakeholders as they make sense of their data and encourage actionable results. We're looking for someone like you to support complex data exploration and analytics projects through your experience with Palantir for Defense clients. As an AI Solutions Architect on our Defense Technology team, you'll introduce innovative methodologies to make a real-world impact on protecting our military. You'll share your skills in data engineering, data science modeling and technology integration to shape the future of analytics through developing solutions to drive the mission forward. We'll keep you sharp and moving forward in your career, with access to the latest tools and methods and opportunities to publish or present at conferences. Whether you're improving government efficiency or providing better services to the public, you'll lead a team that serves missions from end to end. Join us. The world can't wait., Expression is seeking an experienced Data Engineer to support the design, development, and operational deployment of scalable, AI-enabled data solutions for the Department of Defen… + 22 days ago ## Related Videos - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Do TypeScript without TypeScript](https://www.wearedevelopers.com/videos/327-do-typescript-without-typescript) - [Are Code Reviews Worth It? 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